package com.project.servlet;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class TestServlet extends HttpServlet {
    @Override
    public void init() throws ServletException {
        System.out.println("testServlet初始化");
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doPost(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //设置请求信息编码集，只对POST有效
        req.setCharacterEncoding("utf-8");
        //设置响应信息的MIME类型和编码集
        resp.setContentType("text/html;charset=utf-8");
        //根据表单名，得到表单值
        String userName = req.getParameter("userName");

        //向客户端输出文本信息
        resp.getWriter().print("hello，"+userName);
    }
}
